[nrf fromlist] tests: drivers: mbox: Fix for BUS FAULT on nrf54l15#1961

rlubos merged 1 commit intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

jaz1-nordic:mbox_error_cases_bugfixjaz1-nordic/ncs-sdk-zephyr:mbox_error_cases_bugfixCopy head branch name to clipboard